Senate Kaisen
The name Senate Kaisen stands for Bremen state governments led by Wilhelm Kaisen :
- Senate Kaisen I Bremen state government from August 1, 1945 to November 28, 1946
- Senate Kaisen II Bremen state government from November 28, 1946 to January 22, 1948
- Senate Kaisen III Bremen state government from January 22, 1948 to November 29, 1951
- Senate Kaisen IV Bremen state government from November 29, 1951 to December 28, 1955
- Senate Kaisen V Bremen state government from December 28, 1955 to December 21, 1959
- Senate Kaisen VI Bremen state government from December 21, 1959 to November 26, 1963
- Senate Kaisen VII Bremen state government from November 26, 1963 to July 19, 1965